40254643

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 48248144

約数和(自身を除く): 7993501

約数列:

[1, 11, 13, 121, 143, 157, 163, 1573, 1727, 1793, 2041, 2119, 18997, 19723, 22451, 23309, 25591, 246961, 256399, 281501, 332683, 3096511, 3659513, 40254643]

約数ペア:

[(1, 40254643), (11, 3659513), (13, 3096511), (121, 332683), (143, 281501), (157, 256399), (163, 246961), (1573, 25591), (1727, 23309), (1793, 22451), (2041, 19723), (2119, 18997)]